2x + Y=8

Me podrían ayudar a resolverla por favor

John bought 2 horses at rs 20000 each

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll